isaiah1027
18.03.2020 •
Mathematics
Kate is solving x^2 + x-2=0 by completing the square her first two steps are shown step1 x^2 + x=2 step 2 x^2 +x+1/4=2+1/4 what is step 3 and 4
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Ответ:
Therefore,
Step-by-step explanation:
Kate is solving by completing the square.
Step 1 : Adding 2 to bothe sides we get
Step 2 : Add
Step 3 : Applying (A+B)² = A² +2AB + B²
Step 4 : Square Rooting
Step 5 : Substituting we get
Therefore,
Ответ: